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E-Mon D-Mon Class 1000, Installation Manual, Page: 22 / 26

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E-Mon D-Mon Class 1000 Installation Manual Download Page 22

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Preventative/Scheduled Maintenance

The Class 1000 kWh/Demand meter is shipped in a calibrated, tested and fully 
functional condition.

- All potentiometers are sealed.  No fi eld adjustments are required.

- No preventative or scheduled maintenance is required.

- No cleaning or decontamination procedures are required for this instrument.

Summary of Contents for D-Mon Class 1000

Page 1: ...Energy Monitoring Products www emon com info emon com E Mon D Mon Installation Manual Class 1000 Single Phase kWh Meter E Mon LLC 850 Town Center Drive Langhorne PA 19047...

Page 2: ...with your products we provide toll free technical and sales support Monday through Friday 8 00 am to 7 30 pm EST 800 334 3666 You may also reach us via e mail at info emon com If you have questions w...

Page 3: ...Power Sensor Wiring Diagrams 11 Section 4 5 Line Voltage Current Sensor Diagnostics 12 Section 5 0 Monitoring multiple loads with one meter 13 Section 6 0 KWh Meter Features Functions 15 Section 6 1...

Page 4: ...ice feeds of 277 and vice versa Verify the current sensors are sized suitably for the load to be monitored Compare the color of the arrows on the current sensors to the chart below to confirm the corr...

Page 5: ...nterface and Isolated Pulse Output The MAINS input terminals are covered with a protective clear shield for safety purposes The current sensor assemblies interface to either TB1 standard con figuratio...

Page 6: ...to discharging any static buildup on your person To discharge yourself touch a grounded metal object such as conduit or an earth grounded metal enclosure WARNING High voltages present on main PCB term...

Page 7: ...ound screw WARNING Failure to attach the protective earth ground wire securely to the enclosure creates a potential shock hazard Do not operate the Class 1000 meter without a protective earth ground c...

Page 8: ...ert the conductors into their respective terminal block position and tighten down the terminal block screw to securely fasten the conductor Terminal block TB1 is clearly labeled PHASE A PHASE B PHASE...

Page 9: ...panel Secure the enclosure cover using the locking mechanism Activate the external circuit breaker or equivalent switch to apply AC MAINS power to the unit The Class 1000 meter display should turn on...

Page 10: ...must be followed in order for the meter to function correctly Phase C is not used The Class 1000 meter will be used with one of two basic types of current sensors a Split Core Current Sensor This sen...

Page 11: ...he conductor s to be monitored Ensure the current sensor halves marked Load are both facing the load side of the conductor The colored arrow will be on the source side of the conductor being monitored...

Page 12: ...place without shutting off the power to the conductor s being monitored With the power off disconnect the conductor from its breaker or terminal Slide the solid core current sensor over the conductor...

Page 13: ...located on the bottom center of the main power board If supplied with the terminal block TB1 standard configura tion the current sensors are connected to the 6 positions on the right side If your met...

Page 14: ...p inline fuse recommended Shorting link MUST be installed on B C phase current sensor terminals LOAD SOURCE A B C A B W B W B N Line Voltage Current Sensors A N Single Phase 3 Wire Connection 120 240...

Page 15: ...ach phase to perform sensor diagnostic procedures Verify that the current sensor white and black conductors are installed in the correct header positions Verify the current sensors are installed in th...

Page 16: ...llel must be of the same amperage rating i e 100 amp 200 amp etc The rating is determined by the current rating amperage of the Class 1000 meter For example a 200 amp meter must use extra sets of 100...

Page 17: ...5 0 Monitoring Multiple Loads with One Meter Continued Page 14 A B C A B C W B W B W B N Line Voltage Current Sensors A B LOAD SOURCE N LOAD A A B LOAD SOURCE N LOAD B...

Page 18: ...ch as air conditioning electric hot water heaters and electrical appliances on power consumption Pressing the UP button again returns the meter display to normal mode Test Mode Pressing the CPU button...

Page 19: ...hour Simply multiply the cost per kWh by the kWh reading from the E Mon D Mon meter The resultant figure is the dollar cost for power used by the load s being monitored by this meter Example 8 digit...

Page 20: ...On LED When lit indicates power to meter is on Real Time Load PB Press UP once and wait 6 seconds to display present load in kW press again to return to standard kWh display update is not instantaneou...

Page 21: ...eatures Functions Continued 6 3 KWh Meter Hardware Functions Continued Circuit board located inside door of meter enclosure Display Test Push Button Reset Push Button DIP Switch CPU Active LED Real Ti...

Page 22: ...mand meter is shipped in a calibrated tested and fully functional condition All potentiometers are sealed No field adjustments are required No preventative or scheduled maintenance is required No clea...

Page 23: ...oad is sufficient to update the display B Check RESET button to ensure there are no wires or other objects pressing against it when the door is closed C Check the current sensors for installation and...

Page 24: ...nsors for this application A There are two ways you can monitor parallel feeds One method is to clamp the sensors around all feed wires for each phase no additional reading multiplier required The sec...

Page 25: ...ximum Voltage Overload 25 Continuously 100 for 20 Cycles Current Sensor Overload 100 for 1 minute without damaging meter Pollution Degree Degree 2 in accordance with IEC 664 Installation Overvoltage C...

Page 26: ...others on such item other than work performed with E Mon s authorization and according to its approved procedures iii the alleged defect is a result of abuse misuse improper maintenance improper insta...

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